what is 4=9 subtract 50 times 100 divided by 9000

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what is 4=9 subtract 50 times 100 divided by 9000

4 = 9 - 50 * 100 / 9000 = 8.4444...        That makes no sense.

4 = (9 - 50 * 100) / 9000 = 0.554555...  That makes no sense.

Greating asinus :- )

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